package com.xiaolyuh;

/**
 * @author yuhao.wang3
 * @since 2019/11/30 17:09
 */
public class MainTest {
    public static void main(String[] args) throws InterruptedException {
        {
            byte[] placeholder = new byte[64 * 1024 * 1024];
        }
        int i = 0;
        System.gc();


        String url = "http://jira.longhu.net/";
        String substring = url.substring(url.indexOf("://") + 3, url.length() - 1);
        System.out.println(NumberUtil.div(10 * 100.0, 0 * 1.0, 2));
    }

}
